Dasa
abbr. dual aerospace servoamplifier 双重飞机随动放大器
🗣️ 情景例句
It was a pleasure having you. Please come again.
和你在一起我们非常荣幸，请有空常来。
What is the total circulation of this publication.
这家刊物总发行量多少？
You did fairly well!
你干得相当不错1